Hong Kong/Japan Blu-ray

France Carlotta Blu-ray has best encoding of France/Hong Kong/Japan. Criterion/BFI are older master

2004 Tartan DVD (Raro/Madman/Shochiku DVDs probably similar)

Criterion Blu-ray

Criterion Blu-ray > Arrow Blu-ray > Japan Blu-ray

Both Arrow and Japan Blu-ray seem to suffer from the Quicktime Gamma Bug

Eureka MoC Blu-ray

MoC Blu-ray

US OOP Discotek Blu-ray

4K restoration semi-regularly airing on Toei Channel in Japan

Runner-up: Japan Studio Ghibli "The Collected Works of Isao Takahata" Blu-ray Box Set